Orthodontic elastic ligature ring forming equipment
By introducing an air blowing mechanism into the orthodontic elastic ligature forming equipment, the problem of product adhesion after high-temperature forming is solved by using air-assisted heat dissipation, thereby improving product quality and precision.
Patent Information
- Application Number
- CN202423235736.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Orthodontic elastic ligatures that are not cooled in time after high-temperature molding cause the products to stick together, affecting product quality and precision.
An air blowing mechanism is installed inside the molding die to assist in cooling the finished product. When the moving die and the fixed die are closed by a linear actuator, the air in the connecting pipe is compressed and blown into the die through the inclined hole to dissipate heat.
It effectively prevents products from sticking together, improves the shape and dimensional accuracy of finished products, and enhances the elasticity and durability of products.
Smart Images

Figure CN223573665U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of forming equipment, especially to a kind of orthodontic elastic ligature ring forming equipment. BACKGROUND
[0002] Orthodontic elastic ligature ring is a kind of commonly used auxiliary tool in the process of tooth correction, and it is a kind of annular object made of plastic, mainly used for tooth correction, and is sleeved on the appliance, and the elastic effect of elastic ligature ring is utilized to increase the force borne by teeth, so as to achieve the purpose of correction. It can play the role of fixing teeth, adjusting occlusion, closing gap, improving malocclusion and adjusting midline, and is helpful for teeth to restore to normal position and arrangement. The extrusion forming equipment for ligature ring includes feeding mechanism, and the feeding mechanism is the core part of the equipment, responsible for heating and injecting plastic particles into the forming mold, and the mold is used to form the extruded plastic belt into a specific shape of orthodontic elastic ligature ring.
[0003] In the extrusion forming process of orthodontic elastic ligature ring, after the products are formed at high temperature and separated from the mold, they still have a certain temperature. If this heat cannot be dissipated, it may cause the products to stick together, thereby adversely affecting the quality of finished products. In other words, if the orthodontic elastic ligature ring separated directly under high temperature is not cooled in time, the residual heat on its surface may cause the adjacent products to stick together, which not only destroys the shape and size accuracy of the products, but also affects their elasticity and durability, ultimately reducing the overall product quality.
[0004] To solve the above problems, a kind of orthodontic elastic ligature ring forming equipment is provided in the present application. UTILITY MODEL CONTENT
[0005] (I) Utility model purpose
[0006] To solve the technical problems existing in the background art, the utility model provides a kind of orthodontic elastic ligature ring forming equipment, the utility model is equipped with blowing mechanism, so that the blowing treatment is carried out to the forming mold when opening mold, to play the role of blowing auxiliary cooling to finished product, increase finished product quality.
[0007] (II) Technical scheme
[0008] To solve the above problems, the utility model provides a kind of orthodontic elastic ligature ring forming equipment, including feeding mechanism and the support table of being connected with feeding mechanism, the support table is equipped with forming mold;
[0009] The support table is equipped with driving element for opening and closing forming mold;
[0010] The forming die is connected with a blowing mechanism for blowing when the forming die is opened and closed.
[0011] Preferably, the forming die comprises a fixed die and a movable die, the fixed die is fixedly installed on the support table and communicates with the feeding mechanism.
[0012] Preferably, the driving member comprises a linear actuator and a mounting plate, the mounting plate is fixedly installed on the support table and fixedly connected with the linear actuator, and the driving end of the linear actuator is connected with the movable die.
[0013] Preferably, the blowing mechanism comprises a gas tank, a frame tube, a communication pipe and a moving plate, the frame tube is fixedly sleeved on the outer periphery of the movable die, and the frame tube is provided with an inclined hole, the moving plate is slidably sleeved in the gas tank, one end of the communication pipe is slidably inserted into the gas tank and fixedly connected with the moving plate, the other end of the communication pipe communicates with the frame tube, and the gas tank is provided with a one-way valve.
[0014] Preferably, the inside of the communication pipe is provided with a gas collecting member.
[0015] Preferably, the gas collecting member comprises a leakage frame, the inside of the communication pipe is fixedly installed with a mesh plate, the mesh plate is slidably sleeved with a guide rod, one end of the guide rod is fixedly connected with a plug, the outer periphery of the guide rod is movably sleeved with a spring, one end of the spring is fixedly connected with the mesh plate, and the other end of the spring is fixedly connected with the plug.
[0016] The above technical scheme of the utility model has the following beneficial technical effects:
[0017] The linear actuator drives the movable die to move towards the fixed die to perform die closing, when the movable die moves towards the fixed die, the communication pipe is continuously inserted into the inside of the gas tank, the moving plate moves from one side to the other side, the one-way valve supplies air to the inside of the gas tank, the material is melted and fed through the feeding mechanism, the melted material is added into the inside of the fixed die and the movable die, when the movable die separates from the fixed die, the movable die compresses the air in the inside of the gas tank, the air supplies air to the frame tube through the communication pipe, the air in the inside of the frame tube blows air towards the inside of the forming die through the inclined hole, which plays a role of assisting heat dissipation of the finished product and increasing the quality of the formed product. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A structure schematic view of an orthodontic elastic ligation ring forming equipment is provided.
[0019] Figure 2 A part side view structure schematic view of the orthodontic elastic ligation ring forming equipment is provided.
[0020] Figure 3 For Figure 2A partial cross-sectional structural diagram.
[0021] Figure 4 This is a side sectional view of the frame tube in an orthodontic elastic ligature forming device proposed in this utility model.
[0022] Reference numerals: 1. Feeding mechanism; 2. Support platform; 3. Molding mold; 31. Fixed mold; 32. Moving mold; 4. Driving component; 41. Linear actuator; 42. Mounting plate; 5. Air blowing mechanism; 51. Air box; 52. Frame tube; 521. Inclined hole; 53. Connecting pipe; 54. Moving plate; 55. One-way valve; 6. Filter frame; 7. Mesh plate; 8. Guide rod; 9. Block; 10. Spring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0024] like Figures 1-4 As shown, the orthodontic elastic ligature forming device proposed by this utility model includes a feeding mechanism 1 and a support platform 2 connected to the feeding mechanism 1. A forming mold 3 is provided on the support platform 2. The forming mold 3 includes a fixed mold 31 and a moving mold 32. The fixed mold 31 is fixedly installed on the support platform 2 and communicates with the feeding mechanism 1. The moving mold 32 cooperates with the fixed mold 31.
[0025] The support platform 2 is provided with a driving component 4 for opening and closing the forming mold 3. The driving component 4 includes a linear actuator 41 and a mounting plate 42. The mounting plate 42 is fixedly installed on the support platform 2 and is fixedly connected to the linear actuator 41. The driving end of the linear actuator 41 is connected to the moving mold 32. A guide rod is slidably sleeved on the mounting plate 42, and one end of the guide rod is fixedly connected to the fixed mold 31.
[0026] The molding die 3 is connected to an air blowing mechanism 5 for blowing air when the molding die 3 is opened and closed.
[0027] Specifically, the air blowing mechanism 5 includes an air box 51, a frame tube 52, a connecting tube 53, and a movable plate 54. The frame tube 52 is fixedly fitted on the outer periphery of the moving mold 32, and an inclined hole 521 is provided on the frame tube 52. The movable plate 54 is slidably fitted inside the air box 51. One end of the connecting tube 53 slides into the inside of the air box 51 and is fixedly connected to the movable plate 54. The other end of the connecting tube 53 is connected to the frame tube 52. A one-way valve 55 is provided on the air box 51.
[0028] In order to increase the heat dissipation effect, the inside of the communication pipe 53 is provided with a gas collecting part, the gas collecting part includes a leakage frame 6, the inside of the communication pipe 53 is fixedly provided with a mesh plate 7, the mesh plate 7 is slidably sleeved with a guide rod 8, one end of the guide rod 8 is fixedly connected with a plug 9, the outer periphery of the guide rod 8 is movably sleeved with a spring 10, one end of the spring 10 is fixedly connected with the mesh plate 7, and the other end of the spring 10 is fixedly connected with the plug 9.
[0029] It should be noted that when the moving plate 54 is returned, the air inside the air tank 51 is compressed and enters the communication pipe 53, under the action of the plug 9, the plug 9 acts on the spring 10, so that the air pressure inside the communication pipe 53 reaches the plug 9, and then the air enters the inside of the frame pipe 52 to blow air violently, thereby increasing the heat dissipation effect.
[0030] In the utility model, the linear actuator 41 drives the movable mold 32 to move towards the fixed mold 31 to perform mold closing, when the movable mold 32 moves towards the fixed mold 31, the communication pipe 53 is continuously inserted into the inside of the air tank 51, the moving plate 54 moves from one side to the other side, the one-way valve 55 supplies air to the inside of the air tank 51, and the material is melted and supplied through the feeding mechanism 1, the melted material is added to the inside of the fixed mold 31 and the movable mold 32, when the movable mold 32 is separated from the fixed mold 31, the movable mold 32 compresses the air inside the air tank 51, the air is supplied to the frame pipe 52 through the communication pipe 53, the air inside the frame pipe 52 blows air towards the inside of the forming mold 3 through the inclined hole 521, and the air inside the frame pipe 52 blows air towards the inside of the forming mold 3 through the inclined hole 521, thereby assisting the heat dissipation of the finished product and increasing the quality of the formed product.
[0031] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.
Claims
1. An orthodontic elastic ligature forming device, comprising a feeding mechanism (1) and a support platform (2) connected to the feeding mechanism (1), characterized in that: The support platform (2) is provided with a forming mold (3); The support platform (2) is provided with a drive component (4) for opening and closing the molding die (3); The molding die (3) is connected to an air blowing mechanism (5) for blowing air when the molding die (3) is opened and closed.
2. The orthodontic elastic ligature forming device according to claim 1, characterized in that, The molding die (3) includes a fixed die (31) and a moving die (32). The fixed die (31) is fixedly installed on the support platform (2) and is connected to the feeding mechanism (1).
3. The orthodontic elastic ligature forming device according to claim 2, characterized in that, The driving component (4) includes a linear actuator (41) and a mounting plate (42). The mounting plate (42) is fixedly mounted on the support platform (2) and fixedly connected to the linear actuator (41). The driving end of the linear actuator (41) is connected to the moving mold (32).
4. The orthodontic elastic ligature forming device according to claim 3, characterized in that, The air blowing mechanism (5) includes an air box (51), a frame tube (52), a connecting tube (53), and a moving plate (54). The frame tube (52) is fixedly fitted on the outer periphery of the moving mold (32), and an inclined hole (521) is provided on the frame tube (52). The moving plate (54) is slidably fitted inside the air box (51). One end of the connecting tube (53) slides into the inside of the air box (51) and is fixedly connected to the moving plate (54). The other end of the connecting tube (53) is connected to the frame tube (52). A one-way valve (55) is provided on the air box (51).
5. The orthodontic elastic ligature forming device according to claim 4, characterized in that, The connecting pipe (53) is equipped with an air-collecting component inside.
6. The orthodontic elastic ligature forming device according to claim 5, characterized in that, The gas-collecting component includes a leak frame (6), a perforated plate (7) is fixedly installed inside the connecting pipe (53), a guide rod (8) is slidably sleeved on the perforated plate (7), a block (9) is fixedly connected to one end of the guide rod (8), a spring (10) is movably sleeved on the outer periphery of the guide rod (8), one end of the spring (10) is fixedly connected to the perforated plate (7), and the other end of the spring (10) is fixedly connected to the block (9).